报告日期,2020-09-30,2020-06-30,2020-03-31,2019-12-31,2019-09-30,2019-06-30,2019-03-31,2018-12-31,2018-09-30,2018-06-30,2018-03-31,2017-12-31,2017-09-30,2017-06-30,2017-03-31,2016-12-31,2016-09-30,2016-06-30,2016-03-31,2015-12-31,2015-09-30,2015-06-30,2014-12-31,2013-12-31,2012-12-31,2011-12-31, 应收账款周转率(次),4.55,3.28,1.5,6.08,3.93,2.91,1.23,6.18,4.01,2.87,1.59,8.42,6.13,4.63,3.01,9.73,5.7,3.84,--,9.96,--,3.9,10.15,11.4,16.29,19.62, 应收账款周转天数(天),59.29,54.9,60.09,59.2,68.69,61.88,73.19,58.26,67.25,62.69,56.51,42.78,44.02,38.9,29.93,37,47.34,46.84,--,36.16,--,46.21,35.45,31.57,22.1,18.35, 存货周转率(次),2.6,1.9,0.76,2.39,2.04,1.59,0.61,2.73,2.44,2.43,0.82,3.5,3.78,2.8,1.16,3.49,3.64,2.54,--,2.78,--,2.09,2.56,3.9,3.51,2.67, 固定资产周转率(次),--,3.75,--,5.12,--,3.23,--,5.61,--,3.78,--,6.15,--,4.52,--,5.51,--,3.5,--,5.4,--,--,--,--,--,1.08, 总资产周转率(次),0.7,0.51,0.22,0.73,0.61,0.45,0.18,0.79,0.63,0.49,0.23,0.91,0.72,0.52,0.23,0.99,0.93,0.71,--,1.12,--,0.77,1.08,--,--,1.08, 存货周转天数(天),104.04,94.89,118.92,150.33,132.52,113.41,147.11,131.73,110.84,74.19,110.02,102.88,71.43,64.38,77.33,103.23,74.19,70.82,--,129.72,--,86.19,140.87,92.35,102.67,134.68, 总资产周转天数(天),384.34,350.47,416.67,490.86,439.31,401.25,502.23,453.8,426.47,363.93,397.88,394.69,375.16,344.1,383.3,363.34,288.92,254.24,--,320.97,--,233.68,334.32,--,--,334.51, 流动资产周转率(次),1.16,0.84,0.36,1.17,0.98,0.7,0.27,1.13,0.91,0.67,0.29,1.24,1,0.72,0.33,1.5,1.49,1.09,--,1.64,--,1.12,1.54,2.01,2.18,176.01, 流动资产周转天数(天),232,213.73,249.1,306.83,276.87,257.36,334.32,318.27,296.64,268.62,306.64,289.76,270.6,248.45,274.31,239.47,181.14,165.78,--,219.94,--,161.19,233.48,179.09,165.02,2.05, 经营现金净流量对销售收入比率(%),0.04,0.07,-0.06,0.24,0.09,0.05,-0.1,0.11,-0.05,-0.03,-0.12,-0.04,-0.12,-0.08,-0.23,0.26,0.09,0.08,0.06,0.13,-0.04,-0.12,0.15,0.18,0.07,0.11, 资产的经营现金流量回报率(%),0.03,0.03,-0.01,0.17,0.06,0.02,-0.02,0.08,-0.03,-0.01,-0.03,-0.03,-0.07,-0.03,-0.04,0.23,0.08,0.05,--,0.15,--,-0.09,0.14,0.2,0.09,0.12, 经营现金净流量与净利润的比率(%),0.29,0.52,-0.61,1.86,0.66,0.37,-0.9,0.67,-0.26,-0.15,-0.69,-0.21,-0.73,-0.44,-1.37,1.85,0.56,0.49,0.38,0.99,-0.29,-0.73,1.02,1.67,0.84,4.25, 经营现金净流量对负债比率(%),0.08,0.09,-0.03,0.47,0.19,0.08,-0.04,0.19,-0.08,-0.04,-0.09,-0.09,-0.29,-0.13,-0.16,0.52,0.26,0.17,--,0.39,--,-0.23,0.28,0.36,0.17,0.18, 现金流量比率(%),8.26,9.6,-3.55,48.3,20.41,7.99,-4.37,19.5,-8.89,-4.27,-9.81,-9.42,-33.45,-14.72,-17.44,56.18,27.95,17.96,--,40.03,--,-25.11,27.82,36.61,17.74,18.84,